Inverter



FIG. 1 is a perspective view of an inverter showing the new design:

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown represent the portions of the inverter that form no part of the claimed design. 

CLAIM The ornamental design for an inverter, as shown and described. 